/* --- Keyframes for Stat Ticker --- */
@keyframes tick {
    0% { transform: translateY(0.5em); opacity: 0; }
    50% { transform: translateY(0); opacity: 1; }
    100% { transform: translateY(0); opacity: 1; }
}
/* --- Keyframes for Animations --- */
@keyframes animated-grid {
    0% { background-position: 0 0; }
    100% { background-position: 50px 50px; }
}

@keyframes scanline-scroll {
    0% { transform: translateY(0); }
    100% { transform: translateY(100%); }
}

@keyframes logo-glow {
    0% { filter: drop-shadow(0 0 3px var(--color-success)); }
    50% { filter: drop-shadow(0 0 12px var(--color-success)); }
    100% { filter: drop-shadow(0 0 3px var(--color-success)); }
}

/* --- Color Palette & Theme --- */
:root {
    --color-bg: #0a0a0a;
    --color-text: #00ff00;
    --color-text-dim: #aaa;
    --color-text-input: #0f0;
    --color-accent: #ffbd2e;
    --color-danger: #ff5f56;
    --color-success: #27c93f;
    --color-danger-glow: #ff0000;
    --color-success-glow: #00ff00;
    --color-bg-input: #111;
    --color-bg-button: #333;
    --color-bg-button-hover: #444;
    --color-bg-meter: #222;
    --color-bg-panel: rgba(26, 26, 26, 0.7);
    --color-bg-terminal: #1a1a1a;
    --color-bg-terminal-header: #2a2a2a;
    --color-border: #333;
    --color-border-accent: #ff0000;
    --color-grid-lines: rgba(0, 255, 0, 0.05);
    --color-scanline: rgba(0, 0, 0, 0.25);
    --color-vignette: rgba(0,0,0,0.7);
}

/* --- Base & Layout --- */
body {
    font-family: 'Courier New', monospace;
    position: relative; /* Required for the ::after pseudo-element */
    overflow-x: hidden; /* Prevent horizontal scrollbar from overlay */
    color: var(--color-text);
    margin: 0;
    padding: 20px;
    box-sizing: border-box;

    background-color: var(--color-bg);
    background-image: 
        linear-gradient(var(--color-grid-lines) 1px, transparent 1px),
        linear-gradient(90deg, var(--color-grid-lines) 1px, transparent 1px);
    background-size: 50px 50px;
    animation: animated-grid 4s linear infinite;
}

/* Scanlines Overlay */
body::after {
    content: '';
    position: fixed;
    top: -100%; /* Start off-screen */
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(18, 16, 16, 0) 0%, var(--color-scanline) 50%, rgba(18, 16, 16, 0) 100%);
    background-size: 100% 4px;
    z-index: 9999;
    pointer-events: none; /* Allow clicks to pass through */
    animation: scanline-scroll 8s linear infinite;
}

/* Vignette Overlay */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(ellipse at center, rgba(0,0,0,0) 50%, var(--color-vignette) 100%);
    z-index: 9998;
    pointer-events: none;
}

/* For screen-reader only content */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

html {
    /* Smooth scrolling for anchor links */
    scroll-behavior: smooth;
}

/* --- Watermark --- */
.watermark {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: -1; /* Place behind all content */
    width: 40vw;
    max-width: 300px;
    height: auto;
    background-image: url('/static/gptimage.png');
    background-repeat: no-repeat;
    background-position: center;
    background-size: contain;
    opacity: 0.03; /* Make it very subtle */
    pointer-events: none;
}

/* --- Site Header --- */
.site-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: var(--color-bg-input);
    border-bottom: 1px solid var(--color-border);
    padding: 10px 20px;
    color: var(--color-text-dim);
    margin-bottom: 20px;
}

.header-title {
    display: flex;
    align-items: center;
}

.brand-name {
    font-size: 1.5em;
    font-weight: bold;
    /* Gradient text effect */
    background: linear-gradient(45deg, var(--color-success), var(--color-accent));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    -webkit-text-fill-color: transparent; /* For better browser compatibility */
}

.header-logo {
    height: 50px; /* Adjust height as needed */
    width: auto;
    display: block;
    animation: logo-glow 3s infinite ease-in-out;
}

.header-status {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9em;
}

.status-light {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: var(--color-danger);
    box-shadow: 0 0 8px var(--color-danger-glow);
}

.status-light.status-online {
    background-color: var(--color-success);
    box-shadow: 0 0 8px var(--color-success-glow);
    animation: pulse 2s infinite;
}

/* --- Hero Section --- */
.hero-section {
    text-align: center;
    padding: 40px 0;
    margin-bottom: 40px;
    border-bottom: 1px dashed var(--color-border);
}

.hero-section h1 {
    font-size: 2em;
    color: var(--color-text);
    margin: 0 0 15px 0;
    line-height: 1.3;
}

/* Explicitly set font-size for h1 inside sections to address browser warnings */
section h1 {
    font-size: 2em; /* Default size, can be overridden by more specific rules */
}

.hero-section .subheadline {
    font-size: 1.1em;
    color: var(--color-text-dim);
    margin: 0 0 30px 0;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

.hero-cta {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 30px;
}

.hero-cta a {
    text-decoration: none;
    padding: 12px 25px;
    font-family: 'Courier New', monospace;
    transition: all 0.2s;
}

.button-primary {
    background-color: var(--color-success);
    color: var(--color-bg);
    font-weight: bold;
}

.button-primary:hover {
    box-shadow: 0 0 15px var(--color-success-glow);
}

.button-secondary {
    background-color: transparent;
    color: var(--color-text-dim);
    border: 1px solid var(--color-border);
}

.button-secondary:hover {
    background-color: var(--color-bg-input);
    color: var(--color-text);
}

.trust-bar {
    font-size: 0.9em;
    color: var(--color-text-dim);
    display: flex;
    flex-direction: column;
    gap: 5px;
    align-items: center;
}

.trust-bar span {
    display: inline-block;
}

.container {
    width: 100%;
    max-width: 700px; /* Increased max-width for better desktop view */
    margin: 0 auto;
    text-align: center;
}

/* --- Input & Buttons --- */
.input-wrapper {
    position: relative;
    margin: 10px 0;
}

input {
    width: 100%;
    padding: 10px;
    padding-right: 85px; /* Make space for counter and toggle button */
    background: var(--color-bg-input);
    color: var(--color-text-input);
    border: 1px solid var(--color-border);
    box-sizing: border-box;
    transition: all 0.2s;
}

input:focus {
    outline: none;
    box-shadow: 0 0 10px var(--color-success-glow)55;
}

.char-counter {
    position: absolute;
    right: 50px; /* Position to the left of the toggle button */
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-text-dim);
    font-size: 14px;
    font-weight: bold;
    pointer-events: none; /* Allow clicks to pass through to the input */
}

.visibility-toggle {
    position: absolute;
    right: 5px;
    top: 50%;
    transform: translateY(-50%);
    background: transparent;
    border: none;
    color: var(--color-text);
    font-size: 20px;
    cursor: pointer;
    padding: 5px;
    line-height: 1;
    opacity: 0.6;
    transition: opacity 0.2s;
}

.visibility-toggle:hover {
    opacity: 1;
}

.action-buttons {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin: 10px 0;
}

button {
    background: var(--color-bg-button);
    color: var(--color-text-input);
    border: none;
    padding: 10px 20px;
    cursor: pointer;
    font-family: 'Courier New', monospace;
    transition: background-color 0.2s;
}

button:hover {
    background: var(--color-bg-button-hover);
}

.microcopy {
    font-size: 0.8em;
    color: var(--color-text-dim);
    margin-top: 0;
    margin-bottom: 15px;
}

/* --- Generator Options --- */
.generator-options {
    background-color: transparent;
    border: 1px solid var(--color-border);
    padding: 20px;
    margin: 40px 0;
    text-align: left;
    position: relative;
}

.generator-options::before {
    content: '// GENERATOR CONFIG //';
    position: absolute;
    top: -12px;
    left: 15px;
    background: var(--color-bg);
    padding: 0 10px;
    color: var(--color-accent);
}

.option-item {
    display: flex;
    align-items: center;
    margin-bottom: 10px;
}

.option-item:last-child {
    margin-bottom: 0;
}

.option-item label {
    cursor: pointer;
    position: relative;
    padding-left: 35px;
    color: var(--color-text-dim);
}

.option-item input[type="checkbox"] {
    display: none; /* Hide default checkbox */
}

.option-item label::before {
    
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-text);
    font-weight: bold;
}

.option-item input[type="checkbox"]:checked + label::before {
    content: '[■]';
    color: var(--color-success);
}

.length-slider {
    flex-direction: column;
    align-items: flex-start;
}

.length-slider label {
    padding-left: 0;
    margin-bottom: 10px;
}

input[type="range"] {
    -webkit-appearance: none;
    width: 100%;
    height: 8px;
    background: var(--color-bg-meter);
    outline: none;
    border: 1px solid var(--color-border);
}

input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    background: var(--color-success);
    cursor: pointer;
    box-shadow: 0 0 5px var(--color-success-glow);
}

/* --- Results & Strength Meter --- */
.strength-meter-container {
    display: flex;
    gap: 4px;
    height: 10px;
    margin: 10px 0;
}

.strength-segment {
    flex: 1;
    background-color: var(--color-bg-meter);
    border-radius: 3px;
    transition: background-color 0.4s ease-in-out;
}

.strength-segment.active {
    background-color: var(--color-danger); /* Default active color */
}

#results {
    margin: 40px 0;
    padding: 15px;
    text-align: left;
    background-color: var(--color-bg-panel);
    border: 1px solid var(--color-border);
    
}

#results p {
    margin: 0 0 10px 0;
    font-size: 1.1em;
}

#results p:last-child {
    margin-bottom: 0;
}

#generatedPassword {
    margin: 10px 0;
    color: var(--color-accent);
}

/* --- Hacker Simulation Terminal --- */
#hackerSimulation {
    margin-top: 30px;
    border-top: 1px dashed var(--color-border);
    padding-top: 20px;
}

/* Enhanced Section Header Style */
#hackerSimulation h3 {
    color: var(--color-accent);
    text-align: center;
    margin-bottom: 15px;
    font-size: 1.2em;
}

.terminal-container {
    background: var(--color-bg-terminal);
    border-radius: 8px;
    overflow: hidden;
    font-family: 'Courier New', monospace;
    box-shadow: 0 0 15px var(--color-danger-glow)55;
    text-align: left;
}

.terminal-header {
    background: var(--color-bg-terminal-header);
    padding: 8px 12px;
    display: flex;
    align-items: center;
    border-bottom: 1px solid var(--color-border-accent);
}

.red-dot, .yellow-dot, .green-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    margin-right: 6px;
}

.red-dot { background: var(--color-danger); }
.yellow-dot { background: var(--color-accent); }
.green-dot { background: var(--color-success); }

.terminal-header .title {
    color: var(--color-text-dim);
    font-size: 12px;
    margin-left: 10px;
}

.terminal-body {
    padding: 12px;
    color: var(--color-text-input);
    height: 150px;
    overflow-y: auto;
    font-size: 14px;
    line-height: 1.5;
    white-space: pre-wrap; /* Allow long lines to wrap */
}

/* Blinking cursor effect */
@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
}

.terminal-body::after {
    content: "█";
    animation: blink 1s infinite;
}

/* --- Status & Simulation Message Styling --- */
.pwned {
    color: var(--color-danger);
    font-weight: bold;
    text-transform: uppercase;
    text-shadow: 0 0 7px var(--color-danger-glow), 0 0 3px var(--color-danger-glow);
}

.clear {
    color: var(--color-success);
    font-weight: bold;
    text-transform: uppercase;
    text-shadow: 0 0 7px var(--color-success-glow), 0 0 3px var(--color-danger-glow);
}

.indicator-icon {
    display: inline-block; /* Allows for transform */
    color: var(--color-danger);
    transition: color 0.4s, transform 0.4s;
}

.sim-progress {
    color: var(--color-accent);
}

.sim-fail {
    color: var(--color-danger);
}

/* --- Explanation Section --- */
.explanation-section {
    margin-top: 40px;
    padding-top: 20px;
    border-top: 1px dashed var(--color-border);
    text-align: left;
}

.explanation-section h3 {
    color: var(--color-accent);
    font-size: 16px;
    margin-bottom: 20px;
}

.explanation-item {
    margin-bottom: 20px;
}

.explanation-item h4 {
    color: var(--color-text);
    margin: 0 0 5px 0;
    font-size: 14px;
    text-transform: uppercase;
}

.explanation-item p {
    color: var(--color-text-dim);
    margin: 0;
    font-size: 14px;
    line-height: 1.5;
}

/* --- Footer --- */
footer {
    margin-top: 50px;
    padding-top: 20px;
    border-top: 1px solid var(--color-border);
    text-align: center;
    color: var(--color-text-dim);
    font-size: 14px;
}

footer p {
    margin: 0;
    padding-top: 20px;
    border-top: 1px solid var(--color-border);
}

footer a {
    color: var(--color-text);
    text-decoration: none;
    transition: text-shadow 0.2s;
}

footer a:hover {
    text-decoration: underline;
    text-shadow: 0 0 5px var(--color-success-glow);
}

/* --- Disclaimer Section --- */
.disclaimer-section {
    margin: 40px 0;
    padding: 20px;
    border: 1px solid var(--color-danger);
    background-color: rgba(255, 95, 86, 0.05); /* Faint red background */
    position: relative;
    text-align: left;

}

.disclaimer-section::before {
    content: '// SYSTEM DIRECTIVE: USAGE POLICY //';
    position: absolute;
    top: -12px;
    left: 15px;
    background: var(--color-bg);
    padding: 0 10px;
    color: var(--color-accent);
}

.disclaimer-section h3 {
    color: var(--color-danger);
    font-size: 16px;
    margin: 0 0 15px 0;
    text-shadow: 0 0 5px var(--color-danger-glow);
}

.disclaimer-section ul {
    list-style: none;
    padding: 0;
    margin: 0;
    color: var(--color-text-dim);
    font-size: 14px;
}

.disclaimer-section li {
    margin-bottom: 10px;
}

.disclaimer-section li::before {
    content: '>>';
    color: var(--color-danger);
    margin-right: 10px;
}

.disclaimer-section strong {
    color: var(--color-text);
}

/* --- Live Stats Panel --- */
.live-stats-panel {
    display: flex;
    justify-content: space-around;
    text-align: center;
    padding: 20px 10px;
    margin-bottom: 40px;
    border: 1px solid var(--color-border);
    background-color: var(--color-bg-input);
}

.stat-item {
    display: flex;
    flex-direction: column;
}

.stat-value {
    font-size: 1.8em;
    font-weight: bold;
    color: var(--color-accent);
    text-shadow: 0 0 5px var(--color-accent);
}

.stat-value .stat-digit {
    display: inline-block;
}
.stat-digit.tick {
    animation: tick 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
}

.stat-label {
    font-size: 0.8em;
    color: var(--color-text-dim);
}

@keyframes pulse {
    0% { opacity: 1; }
    50% { opacity: 0.5; }
    100% { opacity: 1; }
}

/* --- Gamification / Achievements --- */
.achievement-popup {
    position: fixed;
    bottom: -100px; /* Start off-screen */
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--color-accent);
    color: var(--color-bg);
    padding: 15px 25px;
    border-radius: 5px;
    z-index: 10000;
    display: flex;
    align-items: center;
    gap: 15px;
    font-family: 'Courier New', monospace;
    font-weight: bold;
    box-shadow: 0 0 20px var(--color-accent);
    transition: bottom 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.achievement-popup.show {
    bottom: 20px;
}

.achievement-icon {
    font-size: 1.5em;
}

/* --- Social Sharing --- */
.social-share {
    margin-top: 20px;
}

.share-button {
    background: transparent;
    border: 1px solid var(--color-accent);
    color: var(--color-accent);
    padding: 8px 15px;
    font-size: 0.9em;
    transition: all 0.2s;
}

.share-button:hover {
    background: var(--color-accent);
    color: var(--color-bg);
    box-shadow: 0 0 10px var(--color-accent);
}

/* --- Responsive Design (Mobile-First Approach) --- */

/* For tablets and smaller desktops */
@media (max-width: 768px) {
    .hero-section h1 {
        font-size: 1.8em;
    }

    .container {
        padding: 0 15px;
    }
}

/* For mobile devices */
@media (max-width: 640px) {
    body {
        padding: 10px;
        background-size: 75px 75px; /* Make grid smaller on mobile */
    }

    .site-header {
        flex-direction: column;
        gap: 15px;
        padding: 15px;
    }

    .hero-section h1 {
        font-size: 1.5em;
    }

    .hero-section .subheadline {
        font-size: 1em;
    }

    .live-stats-panel {
        flex-direction: column;
        gap: 25px;
        padding: 25px 15px;
    }
}

/* --- Insights Page: General Layout --- */
.blog-section {
    text-align: left;
    padding: 20px 0;
}

.page-title {
    font-size: 2.2em;
    text-align: center;
    color: var(--color-accent);
    margin-bottom: 10px;
    text-shadow: 0 0 8px var(--color-accent);
}

/* --- Insights Page: Search Suggestions --- */
.search-wrapper {
    position: relative;
}

.search-suggestions {
    display: none; /* Hidden by default */
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--color-bg-input);
    /* Modern glassmorphism effect */
    background-color: rgba(26, 26, 26, 0.6); /* Semi-transparent background */
    backdrop-filter: blur(10px); /* The blur effect */
    -webkit-backdrop-filter: blur(10px); /* For Safari */
    border: 1px solid rgba(51, 51, 51, 0.5); /* Softer border */
    border-top: none; /* Remove top border to merge with search bar */
    z-index: 100;
    max-height: 300px;
    overflow-y: auto;
    border-bottom-left-radius: 4px;
    border-bottom-right-radius: 4px;
    padding: 8px 0; /* Add some vertical padding */
}

.suggestion-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 10px 15px;
    color: var(--color-text-dim);
    text-decoration: none;
    transition: all 0.2s ease-in-out;
    border-left: 3px solid transparent; /* For hover effect */
}

.suggestion-item:hover {
    background-color: rgba(255, 189, 46, 0.1); /* Faint accent color background */
    color: var(--color-accent);
    border-left-color: var(--color-accent); /* Highlight on hover */
}

.suggestion-thumbnail {
    width: 60px;
    height: 40px;
    object-fit: cover;
    flex-shrink: 0; /* Prevent image from shrinking */
    border: 1px solid var(--color-border);
}

.suggestion-title {
    font-size: 0.9em;
    line-height: 1.4;
}
/* --- Insights Page: Search and Filter Controls --- */
.insights-controls {
    margin: 30px 0;
}

#insightsSearch {
    width: 100%;
    padding: 15px;
    background-color: var(--color-bg-input);
    border: 1px solid var(--color-border);
    color: var(--color-text-input);
    font-family: 'Courier New', monospace;
    font-size: 1em;
    transition: all 0.3s ease;
}

#insightsSearch:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 12px var(--color-accent);
}

.tag-filters {
    margin: 25px 0;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
}

.tag-filter-btn {
    background-color: var(--color-bg-button);
    color: var(--color-text-dim);
    border: 1px solid var(--color-border);
    padding: 8px 15px;
    cursor: pointer;
    transition: all 0.2s ease-in-out;
    font-family: 'Courier New', monospace;
}

.tag-filter-btn.active,
.tag-filter-btn:hover {
    background-color: var(--color-accent);
    color: var(--color-bg);
    border-color: var(--color-accent);
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(255, 189, 46, 0.3);
}

/* --- Insights Page: Article Grid --- */
.insights-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 25px;
    margin-top: 40px;
    position: relative; /* For absolute positioning of messages */
}

/* --- Insights Page: Article Card Styling --- */
.post-summary {
    display: flex;
    flex-direction: column;
    border: 1px solid var(--color-border);
    background-color: var(--color-bg-panel);
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.post-summary:hover {
    transform: translateY(-5px);
    border-color: var(--color-accent);
    box-shadow: 0 8px 20px rgba(0,0,0,0.5);
}

.post-thumbnail-link {
    display: block;
    height: 180px;
    overflow: hidden;
}

.post-thumbnail {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.post-summary:hover .post-thumbnail {
    transform: scale(1.05);
}

.post-content-wrapper {
    padding: 20px;
    display: flex;
    flex-direction: column;
    flex-grow: 1; /* Allows footer to be pushed down */
}

.post-summary h2 a {
    color: var(--color-success);
    text-decoration: none;
    font-size: 1.3em;
    transition: color 0.2s, text-shadow 0.2s;
}

.post-summary:hover h2 a {
    color: var(--color-accent);
    text-shadow: 0 0 5px var(--color-accent);
}

.post-description {
    flex-grow: 1; /* Pushes footer down */
    color: var(--color-text-dim);
    margin: 10px 0 20px 0;
    line-height: 1.6;
}

.post-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.9em;
    color: var(--color-text-dim);
    margin-top: auto; /* Pushes to bottom of flex container */
}

.read-more-link {
    color: var(--color-success);
    text-decoration: none;
    font-weight: bold;
    transition: color 0.2s;
}

.post-summary:hover .read-more-link {
    color: var(--color-accent);
}

.post-meta {
    font-size: 0.9em;
    color: var(--color-text-dim);
    margin-bottom: 15px;
}

.tag-item {
    display: inline-block;
    background-color: var(--color-bg-button);
    color: var(--color-accent);
    padding: 4px 8px;
    font-size: 0.8em;
    margin-right: 5px;
    margin-bottom: 5px;
    cursor: pointer;
    border: 1px solid var(--color-border);
    transition: all 0.2s;
}

.post-tags {
    margin-bottom: 15px;
}

/* --- Individual Post Page --- */
.blog-post-full .post-title {
    font-size: 2em;
    color: var(--color-success);
    margin-bottom: 10px;
}

.post-content {
    font-size: 1.1em;
    line-height: 1.7;
    color: var(--color-text-dim);
    margin-top: 30px;
}

.back-to-blog {
    display: inline-block;
    margin-top: 30px;
    color: var(--color-accent);
    text-decoration: none;
    font-size: 1.1em;
}

/* --- Insights Page: Helper & Message Classes --- */
.no-results-message,
.error-message {
    grid-column: 1 / -1; /* Span full grid width */
    text-align: center;
    color: var(--color-text-dim);
    font-size: 1.2em;
    padding: 40px 0;
}

/* Loading Placeholders for Post Page */
.loading-placeholder .placeholder-glow {
    background-color: #333;
    border-radius: 4px;
    animation: placeholder-glow 1.5s infinite ease-in-out;
}

.loading-placeholder .post-title { height: 36px; width: 80%; margin-bottom: 15px; }
.loading-placeholder .post-meta { height: 16px; width: 50%; margin-bottom: 30px; }
.loading-placeholder .post-content div { height: 18px; margin-bottom: 10px; }
.loading-placeholder .post-content div:nth-child(2) { width: 95%; }
.loading-placeholder .post-content div:nth-child(3) { width: 90%; }

@keyframes placeholder-glow {
    0% { background-color: #222; }
    50% { background-color: #333; }
    100% { background-color: #222; }
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* --- Pagination --- */
.pagination-container {
    margin-top: 40px;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
}

.pagination-btn {
    background-color: var(--color-bg-button);
    color: var(--color-text-dim);
    border: 1px solid var(--color-border);
    padding: 8px 15px;
    cursor: pointer;
    transition: all 0.2s;
    font-family: 'Courier New', monospace;
}

.pagination-btn:hover:not(:disabled) {
    background-color: var(--color-accent);
    color: var(--color-bg);
    border-color: var(--color-accent);
}

.pagination-btn.active {
    background-color: var(--color-accent);
    color: var(--color-bg);
    border-color: var(--color-accent);
    cursor: default;
}

.pagination-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

/* --- Newsletter Signup Section --- */
.newsletter-signup-section {
    padding: 0 20px 40px;
    text-align: center;
}

.newsletter-signup-section h3 {
    color: var(--color-text);
    font-size: 1.5em;
    margin: 0 0 10px 0;
}

.newsletter-signup-section p {
    color: var(--color-text-dim);
    max-width: 500px;
    margin: 0 auto 20px auto;
}

.newsletter-form {
    display: flex;
    justify-content: center;
    gap: 10px;
    max-width: 450px;
    margin: 0 auto;
}

.newsletter-form input[type="email"] {
    flex-grow: 1;
    padding: 10px;
    background: var(--color-bg-input);
    color: var(--color-text-dim);
    border: 1px solid var(--color-border);
    font-family: 'Courier New', monospace;
}

.newsletter-form button {
    padding: 10px 20px;
    background-color: var(--color-bg-button);
    color: var(--color-text-dim);
    border: 1px solid var(--color-border);
    cursor: not-allowed;
}

/* --- Related Articles Section --- */
.related-articles-section {
    margin-top: 60px;
    padding-top: 40px;
    border-top: 1px dashed var(--color-border);
    animation: fadeIn 0.8s ease;
}

.related-articles-section .section-title {
    text-align: center;
    color: var(--color-accent);
    font-size: 1.5em;
    margin-bottom: 30px;
}

/* --- Scroll to Top Button --- */
#scrollToTopBtn {
    display: none;
    position: fixed;
    bottom: 20px;
    right: 30px;
    z-index: 999;
    border: 1px solid var(--color-border);
    outline: none;
    background-color: var(--color-bg-button);
    color: var(--color-accent);
    cursor: pointer;
    padding: 10px 15px;
    font-size: 18px;
    transition: background-color 0.3s, color 0.3s;
}

#scrollToTopBtn:hover {
    background-color: var(--color-accent);
    color: var(--color-bg);
}